7109900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1479

約数の個数: 54

約数和(自身を含む): 17959788

約数和(自身を除く): 10849888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 1451, 2450, 2902, 4900, 5804, 7255, 10157, 14510, 20314, 29020, 36275, 40628, 50785, 71099, 72550, 101570, 142198, 145100, 203140, 253925, 284396, 355495, 507850, 710990, 1015700, 1421980, 1777475, 3554950, 7109900]

約数ペア:

[(1, 7109900), (2, 3554950), (4, 1777475), (5, 1421980), (7, 1015700), (10, 710990), (14, 507850), (20, 355495), (25, 284396), (28, 253925), (35, 203140), (49, 145100), (50, 142198), (70, 101570), (98, 72550), (100, 71099), (140, 50785), (175, 40628), (196, 36275), (245, 29020), (350, 20314), (490, 14510), (700, 10157), (980, 7255), (1225, 5804), (1451, 4900), (2450, 2902)]